As bitcoin becomes more mainstream and decentralized, companies and non-profits are finding a way to participate and encourage donations with the virtual currency. Khan Academy, the non-profit founded by Salmon Khan, has announced today they are able to accept bitcoin donations using Coinbase. Khan Academy is a well-loved non-profit which provides free, world-class education through online videos, practice exercises, teacher tools with lessons in math, science, finance and history. 2. Facebook Likes Sold on the Black Market There are 4.5 billion “likes” on Facebook every day, revealing a 67% increase from August 2012. Problem is, not all of the likes are real. Channel 4 News held an investigation, revealing a regular Facebook user, Richard Southard, had liked 4,787 pages. Most of these pages were out of character when compared to Richard’s real profile, with pages such as:...